MBRP S6120 - Manual (Page 2)

S6120 © 04/10 PAGE 2 OF 3
Removal of stock system:
1. Apply a penetrating lubricant liberally to all exhaust fasteners,
hangers and rubber insulators.
2. Loosen the nut on the clamps located behind the particulate
filter and behind the muffler using a 15mm wrench or socket.
Refer to Figure 1.
3. Remove the muffler and tail pipe from the OEM rubber hangers.
Remove the stock exhaust from vehicle. Refer to Figure 2.
Installation of
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Performance Exhaust:
1. The Extension Pipe provided is used for the Mega Cab short
box (76.3” bed) or the Quad Cab long bed (98.3” bed). Slide a 4”
Clamp onto the Extension Pipe. Refer to Figure 3.
For the Quad Cab short bed (76.3” bed) the Extension Pipe must
be cut. Refer to Figure 4.
Figure 4
Figure 1
Figure 2
Figure 3